The valve insert is suitable for the integrated distributors of the following radiator manufacturers: Arbonia (till 2002), Baufa, bremo, DEF, Demrad, DiaNomr (up to end of 2010), Dia-therm, HM-Heizkörper, Hoval, Manaut, Purmo (up to end of 2010), Radson (up to end of 2010), Rettig (up to end of 2010), Runtal.